/*
 * Copyright 2011 University of Southern California
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/
package edu.isi.misd.image.gateway.conversion.util;

import java.io.File;

/**
 * Utilites used by Zoomify tools.
 * 
 * @author David Smith
 * 
 */
public class ZoomifyUtils {
    private static final String THUMB_TILE = "TileGroup0" + File.separator + "0-0-0.jpg";

    /**
     * 
     * @param tileDir
     *            the tile directory
     * @return the name of the thumbnail generated by Zoomify for the given tile
     *         directory.
     */
    public static final String getThumbnailFilename(final String tileDir) {
        if (tileDir == null || tileDir.length() == 0) {
            throw new IllegalArgumentException(
            "Tile directory must be specified.");
        }
        return tileDir + File.separator + THUMB_TILE;
    }
}
